Home / 1,465,698,657.90-2,198,866,851.45-482,957,960.70

Finding the Fourth Proportional to 1,465,698,657.90, 2,198,866,851.45 and 482,957,960.70

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Solution

The fourth proportional to 1,465,698,657.90, 2,198,866,851.45 and 482,957,960.70 is: 724,542,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,698,657.90 : 2,198,866,851.45 = 482,957,960.70 : x
  2. Step 2: Convert to fraction form
    1,465,698,657.90/2,198,866,851.45 = 482,957,960.70/x
  3. Step 3: Cross multiply
    1,465,698,657.90x = 2,198,866,851.45 × 482,957,960.70
  4. Step 4: Simplify right side
    1,465,698,657.90x = 1,061,960,250,427,121,664
  5. Step 5: Solve for x
    x = 1,061,960,250,427,121,664/1,465,698,657.90
  6. Step 6: Final answer
    x = 724,542,009.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.